Imac 5K, 27 -inch mid 2017

Display
27-inch Retina 5K display
Resolution 5120x2880 pixels

Processor
Quad-core Intel Core i5 processor with a clock speed of 3.8 GHz (Turbo Boost up to 4.9 GHz)

Memory
40 GB of 2400 MHz DDR4

Storage
512 GB SSD

Graphics processor
Radeon Pro 580 with 8 GB of VRAM

Magic Keyboard ENG/RU

OS Sequoia 15.0.1

Wireless communication
Wi-Fi
Connection to 802.11ac Wi-Fi networks; compatibility with IEEE 802.11a/b/g/n standards
Bluetooth
Wireless Bluetooth 4.2 technology